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Pierre-Yves Dhinaut - CC BY-SA 3.0
Public Domain
Napoleon Sarony - Public Domain
George Grantham Bain Collection (Library of Congress) - Public Domain
:de:Emile Auguste Carolus-Duran - Public Domain
US gov - Public Domain
USG - Public Domain
Edmund Harburger - Public Domain
Julius Scholtz - Public Domain
MMoudry - CC BY-SA 4.0
Professor Bop - CC BY 2.0
Elias223 - CC BY-SA 3.0
unknown - Public Domain
nvt - Public Domain
Thierry Frères, after a painting by Jules Boilly - Public Domain
Daderot - CC0 1.0
*:File:Stan_and_Hunter_Freberg.jpg - CC BY 2.0
Boissard, Jean-Jacques; Bry, Theodor de - Public Domain
s/d. Siglo XIX - Public Domain
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Pierre-Yves Dhinaut - CC BY-SA 3.0
Bayes, Gilbert, 1872-1953
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Public Domain
Niger, Samuel, 1883-1955
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Glover, John Montgomery, 1822-1891
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Napoleon Sarony - Public Domain
Church, Frederick S. (Frederick Stuart), 1842-1924
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George Grantham Bain Collection (Library of Congress) - Public Domain
Smith, Hugh M. (Hugh McCormick), 1865-1941
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:de:Emile Auguste Carolus-Duran - Public Domain
Claretie, Jules, 1840-1913
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Ginzburg, Aleksandr, 1936-2002
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US gov - Public Domain
Pressler, Larry, 1942-
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USG - Public Domain
Letterman, Jonathan, 1824-1872
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Edmund Harburger - Public Domain
Harburger, Edmund, 1846-1906
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Gluck, Alma, 1884-1938
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Julius Scholtz - Public Domain
Förstemann, Ernst Wilhelm (1822-1906).
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Pelli, Cesar
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MMoudry - CC BY-SA 4.0
Komárková, Věra
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Professor Bop - CC BY 2.0
Wilder, Joe
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Elias223 - CC BY-SA 3.0
Muffat, Georg, 1653-1704
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Margrethe II, Queen of Denmark, 1940-
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unknown - Public Domain
Ulʹi︠a︡nov, Aleksandr, 1866-1887
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nvt - Public Domain
Rooses, Max, 1839-1914
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Thierry Frères, after a painting by Jules Boilly - Public Domain
Abrantès, Laure Junot, duchesse d', 1784-1838
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Schumacher, Fritz, 1869-1947
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Daderot - CC0 1.0
Vatout, Jean
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Righini, Vincenzo, 1756-1812
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Pennington, Alex. C. M. (Alexander Cumming McWhorter), 1810-1867
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*:File:Stan_and_Hunter_Freberg.jpg - CC BY 2.0
Freberg, Stan
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Boissard, Jean-Jacques; Bry, Theodor de - Public Domain
Lavater, Ludwig, 1527-1586
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Kapit︠s︡a, P. L. (Petr Leonidovich), 1894-1984
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Clarke, Austin, 1934-....
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s/d. Siglo XIX - Public Domain
Odriozola, Manuel de, 1804-1889
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Christian VII, King of Denmark and Norway, 1749-1808